org.apache.ambari.server.actionmanager

Interface HostRoleCommandFactory

All Known Implementing Classes:

HostRoleCommandFactoryImpl

public interface HostRoleCommandFactory

Method Summary

Modifier and Type	Method and Description
HostRoleCommand	create(Host host, Role role, ServiceComponentHostEvent event, RoleCommand command, boolean retryAllowed, boolean autoSkipFailure) Constructor via factory.
HostRoleCommand	create(String hostName, Role role, ServiceComponentHostEvent event, RoleCommand command) Constructor via factory.
HostRoleCommand	create(String hostName, Role role, ServiceComponentHostEvent event, RoleCommand command, boolean retryAllowed, boolean autoSkipFailure) Constructor via factory.
HostRoleCommand	createExisting(HostRoleCommandEntity hostRoleCommandEntity) Constructor via factory

Method Detail

create

HostRoleCommand create(String hostName,
                       Role role,
                       ServiceComponentHostEvent event,
                       RoleCommand command)

Constructor via factory.

Parameters:

hostName - Host name

role - Action to run

event - Event on the host and component

command - Type of command

Returns:

An instance constructed where retryAllowed defaults to false

create

HostRoleCommand create(String hostName,
                       Role role,
                       ServiceComponentHostEvent event,
                       RoleCommand command,
                       boolean retryAllowed,
                       boolean autoSkipFailure)

Constructor via factory.

Parameters:

hostName - Host name

role - Action to run

event - Event on the host and component

command - Type of command

retryAllowed - Whether the command can be repeated

autoSkipFailure - true if the command should be automatically skipped if it fails.

Returns:

An instance of a HostRoleCommand.

create

HostRoleCommand create(Host host,
                       Role role,
                       ServiceComponentHostEvent event,
                       RoleCommand command,
                       boolean retryAllowed,
                       boolean autoSkipFailure)

Constructor via factory.

Parameters:

host - Host object

role - Action to run

event - Event on the host and component

command - Type of command

retryAllowed - Whether the command can be repeated

autoSkipFailure - true if the command should be automatically skipped if it fails.

Returns:

An instance of a HostRoleCommand.

createExisting

HostRoleCommand createExisting(HostRoleCommandEntity hostRoleCommandEntity)

Constructor via factory

Parameters:

hostRoleCommandEntity - Object to copy fields from.

Returns:

An instance constructed from the input object.